20058390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20261}}^1$

素因数の和:20285

約数の個数: 48

約数和(自身を含む): 56895696

約数和(自身を除く): 36837306

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20261, 40522, 60783, 101305, 121566, 182349, 202610, 222871, 303915, 364698, 445742, 607830, 668613, 911745, 1114355, 1337226, 1823490, 2005839, 2228710, 3343065, 4011678, 6686130, 10029195, 20058390]

約数ペア:

[(1, 20058390), (2, 10029195), (3, 6686130), (5, 4011678), (6, 3343065), (9, 2228710), (10, 2005839), (11, 1823490), (15, 1337226), (18, 1114355), (22, 911745), (30, 668613), (33, 607830), (45, 445742), (55, 364698), (66, 303915), (90, 222871), (99, 202610), (110, 182349), (165, 121566), (198, 101305), (330, 60783), (495, 40522), (990, 20261)]